let miaomiao={
    _name:'一秒',
    get name(){
        return this._name;
    }
}

let miaoxy=new Proxy(miaomiao,{
    get(target,prop,receiver){
        // return target[prop];
        // 第三个参数  指定get操作的接收者
        // console.log(receiver);
        return Reflect.get(target,prop,receiver);
    }
})

let kexingMiao = {
    __proto__:miaoxy,
    _name:'科兴疫苗'
}
console.log(miaomiao.name);
console.log(miaoxy.name);
console.log(kexingMiao.name);